CN105044086B - A kind of discoloration of pressure steam sterilizing chemical tracer card judges equipment - Google Patents
A kind of discoloration of pressure steam sterilizing chemical tracer card judges equipment Download PDFInfo
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- CN105044086B CN105044086B CN201510199045.0A CN201510199045A CN105044086B CN 105044086 B CN105044086 B CN 105044086B CN 201510199045 A CN201510199045 A CN 201510199045A CN 105044086 B CN105044086 B CN 105044086B
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- spectrum
- indicant
- spectral measurement
- card
- pressure steam
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Abstract
The present invention relates to a kind of discolorations of pressure steam sterilizing chemical tracer card to judge that equipment, the Chemical indicative card surface include with a contrastive colours region and an indicant color change interval, the equipment：One casing, the card slot being inserted for the Chemical indicative card with one；The the first spectral measurement sensor for being used to acquire the standard spectrum in the contrastive colours region in the casing internal is set；The the second spectral measurement sensor for being used to acquire the indicant spectrum of the indicant color change interval in the casing internal is set；Central processing unit in the casing internal is set.The present invention realizes rational judgment and automation qualitative analysis in hospital disinfection sterilizing monitoring link to the effective color change interval of indicant on Pack interior chemical indicative card, so as to accurately judge whether disinfecting action succeeds, have high reliability and highly sensitive feature, can effectively make up traditional shortcoming for visually observing judgement.
Description
Technical field
The present invention relates to a kind of pressure steam sterilizing chemical instructions for disinfection and supply center apparatus sterilizing quality-monitoring
Card discoloration judges equipment.
Background technology
In hospital disinfection sterilizes monitoring link, it will usually judge whether disinfecting action succeeds using Chemical indicative card,
Specifically, under steam pressure sterilized environment, indicant meeting under the temperature condition for undergoing 132 degrees Celsius of Chemical indicative card
From yellow or light color gradually to the standard dark color variation on the left of card, it is in the color variation completely of the final of test, indicant
The contrastive colours in left side or reaction color more higher than contrastive colours gray scale, the discoloration that tester passes through indicant on the right side of reading
Judgement is compared with the contrastive colours in left side, meet the test result for then judging the card of color change standard for qualification, it is no
It is then unqualified.
However, the defect of above-mentioned monochromatic color color comparison of naked eye criterion is that the monochromatic resolution ratio of naked eyes can not differentiate 16 color ranges
Above variation, False Rate is higher, and naked eyes judge that quantitative analysis conclusion can not be formed, and basis for estimation relies primarily on subjective judgement,
And judging result often varies with each individual, and does not normalize standard；Before surgical procedure being operated in due to the colorimetric judgement of sterilizing article
It must complete, the result accuracy judged is high with requirement of real-time, therefore brings bigger work pressure for staff
Power, in some instances it may even be possible to influence clinical economics work.
Invention content
In order to solve the above-mentioned problems of the prior art, the present invention is intended to provide a kind of pressure steam sterilizing chemical indicates
Card discoloration judges equipment, to realize quantitative and automatic, the accurate judgement of the discoloration of the indicant on Pack interior chemical indicative card, to
Traditional visual viewing method is substituted, whether accurate judgement disinfecting action succeeds.
A kind of pressure steam sterilizing chemical tracer card discoloration of the present invention judges equipment, the Chemical indicative card surface
With contrastive colours region and indicant color change interval, the equipment includes：
Casing has the card slot being inserted for the Chemical indicative card；
The the first spectral measurement sensing for being used to acquire the standard spectrum in the contrastive colours region in the casing internal is set
Device；
The the second spectrum survey for being used to acquire the indicant spectrum of the indicant color change interval in the casing internal is set
Quantity sensor；And
Central processing unit in the casing internal is set comprising：
The first difference expanding spectral measurement module being connect with the first spectral measurement sensor receives and according to institute
It states standard spectrum and quantitative analysis is carried out to the color and its distribution consistency degree in the contrastive colours region, and generate standard quantitative letter
Breath；
The second difference expanding spectral measurement module being connect with the second spectral measurement sensor receives and according to institute
It states indicant spectral information and quantitative analysis is carried out to the color and its distribution consistency degree of the indicant color change interval, and generate and refer to
Show object quantitative information；
The spectrum being connect with the first difference expanding spectral measurement module and the second difference expanding spectral measurement module
Comparing module, according to the indicant quantitative information and the standard quantitative information to the indicant spectrum and standard spectrum
Spectrum similarity comparison is carried out, whether the color change results to judge the indicant color change interval are qualified, and generate judging result
Information.
In the discoloration of above-mentioned pressure steam sterilizing chemical tracer card judges equipment, the equipment further includes and the centre
Manage the alarm of device connection；The central processing unit further includes the alarm control module being connect with the spectrum comparing module,
The alarm, which is controlled, according to the judging result information sends out corresponding alarm song.
In the discoloration of above-mentioned pressure steam sterilizing chemical tracer card judges equipment, the equipment further includes being embedded in the machine
The liquid crystal display of shell top surface；The central processing unit further includes the display control module being connect with the spectrum comparing module,
It controls the liquid crystal display and shows the judging result information.
In the discoloration of above-mentioned pressure steam sterilizing chemical tracer card judges equipment, the equipment further includes being arranged in the machine
It is connect inside shell and with the spectrum comparing module to store the memory of the judging result information.
In the discoloration of above-mentioned pressure steam sterilizing chemical tracer card judges equipment, the equipment further includes being arranged in the machine
The one side of shell and the USB interface being connect with the memory.
In the discoloration of above-mentioned pressure steam sterilizing chemical tracer card judges equipment, the number of the second spectral measurement sensor
Amount is 3, this 3 the second spectral measurement sensors side by side and are spaced apart.
In the discoloration of above-mentioned pressure steam sterilizing chemical tracer card judges equipment, the central processing unit further includes for making
What the first difference expanding spectral measurement module, the second difference expanding spectral measurement module and spectrum comparing module were reset answers
Position control module.
In the discoloration of above-mentioned pressure steam sterilizing chemical tracer card judges equipment, the equipment further includes being arranged in the machine
Shell top surface and the reset switch being connect with the reset control module.
In the discoloration of above-mentioned pressure steam sterilizing chemical tracer card judges equipment, the equipment further includes being arranged in the machine
Power supply inside shell for powering to the central processing unit.
In the discoloration of above-mentioned pressure steam sterilizing chemical tracer card judges equipment, the equipment further includes being arranged in the machine
The top surface of shell and the power switch being connect with the power supply.
As a result of above-mentioned technical solution, the present invention is by using spectral measurement sensor, to medical sterilization
The contrastive colours region on packet Pack interior chemical indicative card surface and indicant color change interval realize multiwave spectral information detection, and
Spectral measurement module is spread by using difference, quantitative analysis is carried out to the color and its distribution consistency degree in these regions, to profit
Indicant color change interval is carried out spectrum similarity with contrastive colours region with spectrum comparing module to compare, and then according to comparison result
Whether accurate judgement disinfecting action is qualified.Packet is internalized by hospital disinfection sterilizing monitoring link it can be seen that the present invention realizes
Rational judgment and the automation qualitative analysis for learning the effective color change interval of indicant in instruction card, so as to accurately judge to sterilize
Whether operation succeeds, and has high reliability and highly sensitive feature, can effectively make up traditional deficiency for visually observing judgement
Place, such as：Human eye vision illusion, resolution ratio is not high, experience dependence is strong, without standard measure etc..It can be effectively relieved using the present invention
Clinical workers psychological pressure makes clinical accurate interpretation and uses aseptic material, it is ensured that clinical economics work.
Description of the drawings
Fig. 1 is the structural schematic diagram that a kind of pressure steam sterilizing chemical tracer card discoloration of the present invention judges equipment；
Fig. 2 is the structure diagram of Built-in Image processor in the present invention.
Specific implementation mode
Below in conjunction with the accompanying drawings, presently preferred embodiments of the present invention is provided, and is described in detail.
As shown in Figure 1, 2, of the invention, i.e., a kind of pressure steam sterilizing chemical tracer card discoloration judges equipment (chemistry instruction
Card surface has contrastive colours region and indicant color change interval), including：
Casing 1 has the card slot 12 being inserted for Chemical indicative card (not shown)；
First spectral measurement sensor 2 of the standard spectrum for acquiring contrastive colours region is set inside casing 1；
Second spectral measurement sensor of the indicant spectrum for acquiring indicant color change interval is set inside casing 1
3；
The central processing unit 4 being arranged inside casing 1；
The alarm 5 being connect with central processing unit 4；
Liquid crystal display 6 embedded in 1 top surface of casing；And
Power supply 7 for powering to central processing unit 4 is set inside casing 1；
It is arranged in the top surface of casing 1 and the power switch 8 that is connect with power supply 7；
Specifically, above-mentioned central processing unit 4 includes：
The first difference expanding spectral measurement module 41 being connect with the first spectral measurement sensor 2 receives and according to mark
Quasi-optical spectrum carries out quantitative analysis to the color and its distribution consistency degree in the contrastive colours region of Chemical indicative card, and generates standard quantitative
Information；
The second difference expanding spectral measurement module 42 being connect with the second spectral measurement sensor 3 receives and according to finger
Show that object light spectrum information carries out quantitative analysis to the color and its distribution consistency degree of the indicant color change interval of Chemical indicative card, and raw
At indicant quantitative information, (in the present embodiment, the quantity of the second spectral measurement sensor 42 is 3, this 3 second spectrum
Measurement sensor 43 side by side and is spaced apart, and has multistage so as to the indicant color change interval on fiting chemical instruction card surface
The case where region, in other words, the quantity of the second spectral measurement sensor 42 can be with the specific distribution of indicant color change interval
Match, to ensure that all spectral informations of indicant color change interval are completely acquired)；
The spectrum being connect with the first difference expanding spectral measurement module 41 and the second difference expanding spectral measurement module 42
Comparing module 43 carries out spectrum phase with standard quantitative information according to indicant quantitative information to indicant spectrum and standard spectrum
It is compared like degree, whether the color change results to judge indicant color change interval are qualified, and generate judging result information；
The alarm control module 44 being connect with spectrum comparing module 43 controls alarm according to judging result information and sends out
Corresponding alarm song；
The display control module 45 being connect with spectrum comparing module 43, control liquid crystal display 5 show judging result letter
Breath；And
For making the first difference expanding spectral measurement module 41, the second difference expanding spectral measurement module 42 and spectrum ratio
The reset control module 46 that module 43 is reset.
Meanwhile in the present embodiment, pressure steam sterilizing chemical tracer card discoloration judges that equipment further includes：
It is arranged in 1 inside of casing and is connect with spectrum comparing module 43 to store the memory 9 of judging result information；
The usb 10 that one side in casing 1 is set and is connect with memory 9；And
Be arranged 1 top surface of casing and with reset the reset switch 11 that connect of control module 46.
In the present invention, the first, second difference expanding spectral measurement module 41,42 is based on " difference spreads spectral measurement
Principle " realizes that it measures function, for that can directly obtain function module in the prior art.
The application method of the present invention is as follows：
1, by medical sterilization packet Pack interior chemical indicative card inside 12 insertion apparatus of card slot of equipment；
2, the power supply 7 of equipment is opened；
3, by the first, second difference expanding spectral measurement module 41,42 respectively to the contrastive colours area on Chemical indicative card
The color and its distribution consistency degree of domain and indicant color change interval carry out quantitative analysis；Then right by spectrum comparing module 43
Two quantitative results obtained are compared judgement, if difference between the two is fallen in preset threshold range, then it represents that sentence
Disconnected result information is " qualification ", otherwise, is " unqualified "；
4, above-mentioned judging result is shown by liquid crystal display, to enable testing staff intuitively in device panel
On see judging result；
5, judging result, the alarm 5 (such as buzzer) built in equipment is coordinated to send out difference by the property of judging result
Prompt tone, for example, " qualification " be long, it is " unqualified " be short duration tone；
6, the internal memory 9 of equipment records the important informations such as the time tested every time, digital picture, judging result, leads to
Other digital devices can be transmitted information to by crossing the usb 10 at equipment rear portion.
Above-described, only presently preferred embodiments of the present invention is not limited to the scope of the present invention, of the invention is upper
Stating embodiment can also make a variety of changes.Made by i.e. every claims applied according to the present invention and description
Simply, equivalent changes and modifications fall within the claims of patent of the present invention.The not detailed description of the present invention is
Routine techniques content.
Claims (10)
1. a kind of pressure steam sterilizing chemical tracer card discoloration judges that equipment, the Chemical indicative card surface have contrastive colours region
And indicant color change interval, the equipment include：
Casing has the card slot being inserted for the Chemical indicative card；
The the first spectral measurement sensor for being used to acquire the standard spectrum in the contrastive colours region in the casing internal is set；Its
It is characterized in that, the equipment further includes：
The the second spectral measurement biography for being used to acquire the indicant spectrum of the indicant color change interval in the casing internal is set
Sensor；And
Central processing unit in the casing internal is set comprising：
The first difference expanding spectral measurement module being connect with the first spectral measurement sensor receives and according to the mark
Quasi-optical spectrum carries out quantitative analysis to the color and its distribution consistency degree in the contrastive colours region, and generates standard quantitative information；
The second difference expanding spectral measurement module being connect with the second spectral measurement sensor receives and according to the finger
Show that object light spectrum information carries out quantitative analysis to the color and its distribution consistency degree of the indicant color change interval, and generates indicant
Quantitative information；
The spectrum being connect with the first difference expanding spectral measurement module and the second difference expanding spectral measurement module compares
Module carries out the indicant spectrum and standard spectrum according to the indicant quantitative information and the standard quantitative information
Spectrum similarity compares, and whether the color change results to judge the indicant color change interval are qualified, and generate judging result information.
2. pressure steam sterilizing chemical tracer card discoloration according to claim 1 judges equipment, which is characterized in that described to set
Standby further includes the alarm being connect with the central processing unit；The central processing unit further includes connecting with the spectrum comparing module
The alarm control module connect controls the alarm according to the judging result information and sends out corresponding alarm song.
3. pressure steam sterilizing chemical tracer card discoloration according to claim 1 judges equipment, which is characterized in that described to set
Standby further includes the liquid crystal display embedded in the casing top surface；The central processing unit further includes and the spectrum comparing module
The display control module of connection controls the liquid crystal display and shows the judging result information.
4. pressure steam sterilizing chemical tracer card discoloration according to claim 1 judges equipment, which is characterized in that described to set
Standby further includes being arranged in the casing internal and being connect with the spectrum comparing module to store depositing for the judging result information
Reservoir.
5. pressure steam sterilizing chemical tracer card discoloration according to claim 4 judges equipment, which is characterized in that described to set
Standby further includes the one side being arranged in the casing and the USB interface being connect with the memory.
6. pressure steam sterilizing chemical tracer card according to claim 1 discoloration judges equipment, which is characterized in that described the
The quantity of two spectral measurement sensors is 3, this 3 the second spectral measurement sensors side by side and are spaced apart.
7. pressure steam sterilizing chemical tracer card discoloration according to claim 1 judges equipment, which is characterized in that in described
Central processor further include for make the first difference expanding spectral measurement module, the second difference expanding spectral measurement module and
The reset control module of spectrum comparing module resetting.
8. pressure steam sterilizing chemical tracer card discoloration according to claim 7 judges equipment, which is characterized in that described to set
Standby further includes being arranged in the casing top surface and the reset switch that is connect with the reset control module.
9. pressure steam sterilizing chemical tracer card discoloration according to claim 1 judges equipment, which is characterized in that described to set
Standby further includes that the power supply for being used to power to the central processing unit in the casing internal is arranged.
10. pressure steam sterilizing chemical tracer card discoloration according to claim 9 judges equipment, which is characterized in that described
Equipment further includes being arranged in the top surface of the casing and the power switch that is connect with the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510199045.0A CN105044086B (en) | 2015-04-23 | 2015-04-23 | A kind of discoloration of pressure steam sterilizing chemical tracer card judges equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510199045.0A CN105044086B (en) | 2015-04-23 | 2015-04-23 | A kind of discoloration of pressure steam sterilizing chemical tracer card judges equipment |
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| Publication Number | Publication Date |
|---|---|
| CN105044086A CN105044086A (en) | 2015-11-11 |
| CN105044086B true CN105044086B (en) | 2018-08-28 |
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|---|---|---|---|
| CN201510199045.0A Expired - Fee Related CN105044086B (en) | 2015-04-23 | 2015-04-23 | A kind of discoloration of pressure steam sterilizing chemical tracer card judges equipment |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939953B (en) * | 2019-03-29 | 2021-02-23 | 尚远春 | Categorised storing device suitable for disinfection supply center |
| CN113552118A (en) * | 2021-07-15 | 2021-10-26 | 海口市骨科与糖尿病医院(上海市第六人民医院海口骨科与糖尿病医院) | Detection method for indicating card in surgical instrument package |
| CN117494899B (en) * | 2023-11-15 | 2024-04-16 | 河北玖兴食品有限公司 | Sterilization data acquisition and processing system for chicken feet production |
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| CN105044086A (en) | 2015-11-11 |
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